Self-closing door hinge



FIG. 1 is a front view of a self-closing door hinge showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a sectional view taken in the direction of the arrows on line VII--VII in FIG. 2;

FIG. 8 is a sectional view taken in the direction of the arrows on line VIII--VIII of FIG. 5. 

The ornamental design for the self-closing door hinge, as shown. 